US Bridges

N Woods Mill RD over Creve Coeur CR

GoodPosted for load

St. Louis County, Missouri · S 7 T 45 N R 8 E · Structure no. 34089

Built
2012
13 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
347 ft
5 main spans
Daily traffic
5,041
2024 count
Owner
County
County Highway Agency

About this bridge

N Woods Mill RD over Creve Coeur CR is a prestressed concrete continuous stringer/multi-beam or girder carrying N Woods Mill RD over Creve Coeur CR in St. Louis County, Missouri. It was built in 2012, so it is 13 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 5,041 vehicles a day, roughly 10% of them trucks, projected to reach 6,805 by 2044. The structure is 347 ft (105.8 m) long and 42 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesN Woods Mill RD
CrossesCreve Coeur CR
LocationS 7 T 45 N R 8 E
RouteCounty Highway 0
Coordinates38.66195, -90.50369
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length347 ft (105.8 m)
Longest span85 ft (25.9 m)
Deck width42 ft (12.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,041 (2024)
Projected traffic6,805 by 2044
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was N Woods Mill RD over Creve Coeur CR built?

It was built in 2012, making it 13 years old in 2025.

What condition is N Woods Mill RD over Creve Coeur CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does N Woods Mill RD over Creve Coeur CR carry?

About 5,041 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is N Woods Mill RD over Creve Coeur CR?

The structure is 347 ft (105.8 m) long with a longest span of 85 ft (25.9 m) and a deck 42 ft wide.

Who owns N Woods Mill RD over Creve Coeur CR?

It is owned by the County Highway Agency.